14 Sep 2004
CS 5244 – Bibliometrics
24
Ranking
related papers in retrieval
ˇCiteseer
uses two forms of relatedness
to recommend “related articles”:
lTF × IDF
ˇIf
above a threshold, report it
lCC
(Common Citation) × IDF
ˇCC
= Bibliographic Coupling
ˇIf
two papers share a rare citation, this
is more important than if they share
a common one.
